« back to search Ceanothus papillosus Date March 1989 Media FormatSlide PhotographerAlan Weisskopf Location Information Plant Information Plant(s) Pictured Wartleaf Ceanothus (Ceanothus papillosus) More Info Alternative Common NamesMountain Lilac, Wartleaf|Ceanothus, Wartleaf, Mt. Tranquillon Ceanothus Native StatusNative Plant Type/Growth FormShrub Blooming PeriodSpring, Winter Synonyms LongCeanothus papillosus var. roweanus Plant Communities Chaparral, Forest, Chaparral, Mixed Evergreen Forest, Redwood Forest Flower Color Blue, Purple Primary Plant Part Bud (leaf or flower), Leaves Image & Format Details Decade1980s Photo OrientationLandscape Image & Format Tags Color photograph Collection SBBG Library Archives Index NumberSL_19697